Dwarf black stingray vs Mountain Coati

Hemitrygon parvonigra compared with Nasua olivacea

Key Differences

• Dwarf black stingray is Data Deficient while Mountain Coati is Vulnerable.

Taxonomic Classification

Rank	Dwarf black stingray	Mountain Coati
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Elasmobranchii	Mammalia (lớp Thú)
Order	Myliobatiformes (Bộ Cá đuối ó)	Carnivora (bộ Ăn thịt)
Family	Dasyatidae	Procyonidae (Raccoons)
Genus	Hemitrygon	Nasua
Species	Hemitrygon parvonigra	Nasua olivacea

Evolutionary Relationship

Dwarf black stingray and Mountain Coati share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Dwarf black stingray

DD — Data Deficient

Mountain Coati

VU — Vulnerable

Physical Characteristics

Attribute	Dwarf black stingray	Mountain Coati
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf black stingray

Mountain Coati

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.